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Finding the Fourth Proportional to 61,748.44, 85,212.92 and 33,454.13

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Solution

The fourth proportional to 61,748.44, 85,212.92 and 33,454.13 is: 46,166.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,748.44 : 85,212.92 = 33,454.13 : x
  2. Step 2: Convert to fraction form
    61,748.44/85,212.92 = 33,454.13/x
  3. Step 3: Cross multiply
    61,748.44x = 85,212.92 × 33,454.13
  4. Step 4: Simplify right side
    61,748.44x = 2,850,723,760.93
  5. Step 5: Solve for x
    x = 2,850,723,760.93/61,748.44
  6. Step 6: Final answer
    x = 46,166.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.